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程序实现了基带FM调制和解调，程序有详细的注解，已经通过验证，对理解基带信号的处理方法有一定的帮助！(Procedures to achieve a base-band FM modulation and demodulation, the program has a detailed comment, has passed authentication, the understanding of base-band signal processing methods have some help!)

基于遗传算法和匹配追踪的信号分解程序和MATLAB仿真(Matching based on genetic algorithms and procedures to track the signal decomposition and MATLAB simulation)

this is a file that about matlab this is a file that about matlab

用蚁群算法优化bp神经网络，增加预测精度(Using ant colony algorithm to optimize BP neural network and increase prediction accuracy)

simulink仿真框图来实现BPSK调制(simulation simulink block diagram to realize BPSK modulation)

descibes a simple wing design

人脸识别检测PCA算法在MATLAB平台下的源代码(PCA algorithms)

说明：  Matlab codes for biometric recognition

此文件中有部分内容，对于初学MATLAB的人有帮助，前俩部分是一些MATLAB的基础操作，第三部分是线性方程数值解的雅克比迭代和高斯—赛德尔迭代的例子，第四部分是Gauss-Legendre积分公式，Newton-Cotes积分公式的俩个数值积分的例子，第五部分是Euler公式、向后Euler公式、改进Euler公式，二阶Runge-Kutta等方法（微分方程数值解）。(The first two parts are basic operations of MATLAB. The third part is examples of Jacobian iteration and Gauss-Seidel iteration of numerical solution of linear equation. The fourth part is examples of Gauss-Legendre integral formula and Newton-Cotes integral formula. The fifth part is Euler formula, backward Euler formula, improved Euler formula, second-order Runge-Kutta method (numerical solution of differential equation).)

功率谱密度估计。welch法功率谱密度估计，协方差法估计，Burg法估计。(psd estimate。welch，covariance，Burg。)